Home / 889,149,813.69-1,333,727,648.69-225,163,469.82

Finding the Fourth Proportional to 889,149,813.69, 1,333,727,648.69 and 225,163,469.82

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Solution

The fourth proportional to 889,149,813.69, 1,333,727,648.69 and 225,163,469.82 is: 337,745,946.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,149,813.69 : 1,333,727,648.69 = 225,163,469.82 : x
  2. Step 2: Convert to fraction form
    889,149,813.69/1,333,727,648.69 = 225,163,469.82/x
  3. Step 3: Cross multiply
    889,149,813.69x = 1,333,727,648.69 × 225,163,469.82
  4. Step 4: Simplify right side
    889,149,813.69x = 300,306,745,179,046,912
  5. Step 5: Solve for x
    x = 300,306,745,179,046,912/889,149,813.69
  6. Step 6: Final answer
    x = 337,745,946.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.